83802560

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1293

約数の個数: 56

約数和(自身を含む): 200527920

約数和(自身を除く): 116725360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1019, 1028, 1285, 2038, 2056, 2570, 4076, 4112, 5095, 5140, 8152, 8224, 10190, 10280, 16304, 16448, 20380, 20560, 32608, 40760, 41120, 65216, 81520, 82240, 163040, 261883, 326080, 523766, 1047532, 1309415, 2095064, 2618830, 4190128, 5237660, 8380256, 10475320, 16760512, 20950640, 41901280, 83802560]

約数ペア:

[(1, 83802560), (2, 41901280), (4, 20950640), (5, 16760512), (8, 10475320), (10, 8380256), (16, 5237660), (20, 4190128), (32, 2618830), (40, 2095064), (64, 1309415), (80, 1047532), (160, 523766), (257, 326080), (320, 261883), (514, 163040), (1019, 82240), (1028, 81520), (1285, 65216), (2038, 41120), (2056, 40760), (2570, 32608), (4076, 20560), (4112, 20380), (5095, 16448), (5140, 16304), (8152, 10280), (8224, 10190)]